Voice over IP (VoIP) security is a challenge for IT staff because IP telephony (IPT) brings with it not only the security problems of data networks but also new threats specific to VoIP. In this ...

In upcoming articles I will be looking closely at vulnerability assessment systems and intrusion detection systems. We’ll examine fundamentals, deployment, analysis, and response strategies centering ...

Learn how to execute the fundamentals, harden your defenses, and protect your business's network security with no high-tech software. Before you go and spend a ton of money on some “next-gen” network ...

Drexel's College of Computing & Informatics’ Post-Baccalaureate/Graduate Certificate in Computer Security and Privacy provides broad technical expertise in software ...

Testing your VoIP security system against all the threats that exist on the network can be a full time job. This guide documents how a VoIP system can be tested and suggest some of the available tools ...